<template>
  <div class="app-container">


    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:type:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-sort" size="mini" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="typeList"
      row-key="typeId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      border>
      <el-table-column label="类型名称" align="center" prop="typeName" :show-overflow-tooltip="true" :min-width="40"></el-table-column>
      <el-table-column label="排序" align="center" prop="sort" :min-width="30"/>
      <el-table-column label="描述" align="center" prop="description" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" :min-width="20">
        <template slot-scope="scope">
          <el-button size="mini" type="text"  @click="handleUpdate(scope.row)"
            v-hasPermi="['system:type:edit']">修改</el-button>
          <el-button size="mini" type="text"  @click="handleDelete(scope.row)"
            v-hasPermi="['system:type:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改资产类型对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="类型名称" prop="typeName">
          <el-input
            type="text"
            maxlength="10"
            v-model="form.typeName"
            placeholder="请输入类型名称"
             show-word-limit
         ></el-input>
         <!-- <el-input v-model="form.typeName" placeholder="请输入类型名称" /> -->
        </el-form-item>
      <!--  <el-form-item label="父级编号" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父级类型编号" :normalizer="normalizer"  />
        </el-form-item> -->
        <el-form-item label="上级类型" prop="parentId">
          <treeselect v-model="form.parentId" :options="typeOptions" :normalizer="normalizer" placeholder="请输入父级类型编号" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
         <!-- <el-input v-model="" placeholder="请输入排序" /> -->
           <el-input-number v-model="form.sort" controls-position="right" :min="1" :max="10"></el-input-number>
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listType,
    getType,
    delType,
    addType,
    updateType
  } from "@/api/eam-wx/type";
  import Treeselect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";

  export default {
    name: "Type",
     components: { Treeselect },
    data() {
      return {
        // 部门树选项
        typeOptions: [],
        // 重新渲染表格状态
        refreshTable: true,
        // 是否展开，默认全部折叠
        isExpandAll: true,
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 资产类型表格数据
        typeList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询资产类型列表 */
      getList() {
        this.loading = true;
        listType(this.queryParams).then(response => {
         // console.log(JSON.stringify(response))
          this.typeList = this.handleTree(response.rows,"typeId");
          this.total = response.total;
          this.loading = false;
        });
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
      /** 转换资产类型数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.typeId,
          label: node.typeName,
          children: node.children
        };
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          typeId: null,
          typeName: null,
          parentId: null,
          sort: null,
          description: null,
          creator: null,
          createTime: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        // this.ids = selection.map(item => item.typeId)
        // this.single = selection.length!==1
        // this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加资产类型";
        listType(this.queryParams).then(response => {
          this.typeOptions = this.handleTree(response.rows,"typeId");
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const typeId = row.typeId || this.ids
        getType(typeId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改资产类型";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.typeId != null) {
              updateType(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addType(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const typeIds = row.typeId || this.ids;
        this.$modal.confirm('是否确认删除资产类型编号为"' + typeIds + '"的数据项？').then(function() {
          return delType(typeIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('system/type/export', {
          ...this.queryParams
        }, `type_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
